1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/template/crash48.C b/gcc/testsuite/g++.dg/template/crash48.C
new file mode 100644
index 00000000000..9fd1a4fbefd
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/crash48.C
@@ -0,0 +1,10 @@
+// PR c++/11471
+// Origin:  <bagnara@cs.unipr.it>
+// { dg-do compile }
+
+template<typename T> struct A
+{
+  typedef typename T::X X;
+};
+
+template<typename T> A<T>::X::X() {} // { dg-error "no type|invalid use" }